ATE433720T1 - MEDICAL DEVICE HAVING A THREAD WITH BACKWARD-FACING SUPPORTS - Google Patents

MEDICAL DEVICE HAVING A THREAD WITH BACKWARD-FACING SUPPORTS

Info

Publication number
ATE433720T1
ATE433720T1 AT05076395T AT05076395T ATE433720T1 AT E433720 T1 ATE433720 T1 AT E433720T1 AT 05076395 T AT05076395 T AT 05076395T AT 05076395 T AT05076395 T AT 05076395T AT E433720 T1 ATE433720 T1 AT E433720T1
Authority
AT
Austria
Prior art keywords
medical device
thread
backward
engagement portion
wall sections
Prior art date
Application number
AT05076395T
Other languages
German (de)
Inventor
Matthew M Morrison
Craig Squires
Thomas B Barker
Original Assignee
Warsaw Orthopedic Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22694690&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE433720(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Warsaw Orthopedic Inc filed Critical Warsaw Orthopedic Inc
Application granted granted Critical
Publication of ATE433720T1 publication Critical patent/ATE433720T1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7035—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
    • A61B17/7037—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other wherein pivoting is blocked when the rod is clamped
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7032—Screws or hooks with U-shaped head or back through which longitudinal rods pass
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/03—Automatic limiting or abutting means, e.g. for safety
    • A61B2090/037—Automatic limiting or abutting means, e.g. for safety with a frangible part, e.g. by reduced diameter

Abstract

The present invention provides a medical device (10), comprising: a receiver member (11) including a plurality of wall sections (20) separated by a slot (16), said wall sections (20) at least partially defining a longitudinal bore (15) in said medical device (10); and a closure member (12) including a substantially cylindrical engagement portion (34) having a longitudinal axis (14), and a reverse angle thread (46) formed on said engagement portion (34) so that said engagement portion (34) is adapted to be threadedly engaged within said bore (15) to said wall sections (20).
AT05076395T 1998-11-09 1999-11-04 MEDICAL DEVICE HAVING A THREAD WITH BACKWARD-FACING SUPPORTS ATE433720T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/188,825 US6296642B1 (en) 1998-11-09 1998-11-09 Reverse angle thread for preventing splaying in medical devices

Publications (1)

Publication Number Publication Date
ATE433720T1 true ATE433720T1 (en) 2009-07-15

Family

ID=22694690

Family Applications (2)

Application Number Title Priority Date Filing Date
AT99956907T ATE329539T1 (en) 1998-11-09 1999-11-04 THREAD WITH REARWARD-FOCUSING BEARING FLANKS TO PREVENT EXPANDING OF MEDICAL DEVICES
AT05076395T ATE433720T1 (en) 1998-11-09 1999-11-04 MEDICAL DEVICE HAVING A THREAD WITH BACKWARD-FACING SUPPORTS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT99956907T ATE329539T1 (en) 1998-11-09 1999-11-04 THREAD WITH REARWARD-FOCUSING BEARING FLANKS TO PREVENT EXPANDING OF MEDICAL DEVICES

Country Status (9)

Country Link
US (1) US6296642B1 (en)
EP (2) EP1576931B2 (en)
JP (1) JP2002529136A (en)
AT (2) ATE329539T1 (en)
AU (1) AU760881B2 (en)
CA (1) CA2349849C (en)
DE (2) DE69941016D1 (en)
ES (1) ES2276539T3 (en)
WO (1) WO2000027297A1 (en)

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EP1576931B2 (en) 2016-10-12
US6296642B1 (en) 2001-10-02
ES2276539T3 (en) 2007-06-16
AU1341500A (en) 2000-05-29
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WO2000027297A1 (en) 2000-05-18
EP1576931B1 (en) 2009-06-17
EP1576931A3 (en) 2005-09-28
ATE329539T1 (en) 2006-07-15
DE69931954D1 (en) 2006-07-27
EP1576931A2 (en) 2005-09-21
JP2002529136A (en) 2002-09-10
EP1128773A1 (en) 2001-09-05
DE69931954T2 (en) 2007-02-15
AU760881B2 (en) 2003-05-22
CA2349849A1 (en) 2000-05-18
DE69941016D1 (en) 2009-07-30
EP1128773B1 (en) 2006-06-14

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